feat(localization): added zh_TW (#2913)

* feat(localization): added zh_TW

* fixed based on @coderabbitai

* updated false translation for zh_TW

* new workflow

* revert

* fixed a lot of translations

* turned most zh to zh-CN

* fallbacklang

* bruh

* eliminate ALL _

* fix: paths and other miscs thanks @Calcium-Ion

* fixed translation and temp fix for preferencessettings.js

* fixed translation error

* fixed issue about legacy support

* reverted stupid coderabbit's suggestion

web/src/components/table/models/modals/SyncWizardModal.jsx

@@ -24,14 +24,14 @@ import { useIsMobile } from '../../../../hooks/common/useIsMobile';
 const SyncWizardModal = ({ visible, onClose, onConfirm, loading, t }) => {
   const [step, setStep] = useState(0);
   const [option, setOption] = useState('official');
-  const [locale, setLocale] = useState('zh');
+  const [locale, setLocale] = useState('zh-CN');
   const isMobile = useIsMobile();
 
   useEffect(() => {
     if (visible) {
       setStep(0);
       setOption('official');
-      setLocale('zh');
+      setLocale('zh-CN');
     }
   }, [visible]);
 
@@ -113,13 +113,16 @@ const SyncWizardModal = ({ visible, onClose, onConfirm, loading, t }) => {
               name='sync-locale-selection'
             >
               <Radio value='en' extra='English'>
-                EN
+                en
               </Radio>
-              <Radio value='zh' extra='中文'>
-                ZH
+              <Radio value='zh-CN' extra='简体中文'>
+                zh-CN
+              </Radio>
+              <Radio value='zh-TW' extra='繁體中文'>
+                zh-TW
               </Radio>
               <Radio value='ja' extra='日本語'>
-                JA
+                ja
               </Radio>
             </RadioGroup>
           </div>